Soil quality
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TítuloPath coefficient analysis, a different approach to identify soil quality indicators
... ABSTRACT: Soil quality indicators related to water erosion reduction can assist with correct soil ...as soil quality indicators with the aid of path coefficient analysis in order to ...
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Assessment of Soil Quality in AndosolsUsing Silvopastoral Systems
... better soil quality dynamics was achieved using ...of soil nitrate (decrease of nitrifiers) ...of soil quality dynamics must be measured during subsequent years and must be supported by ...
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Soil acidity-induced land use/cover change and management systems on soil quality parameters in the central highlands of Ethiopia
... of soil quality parameters under fallow land might be associated with the current fallow management practices in the study ...lowest soil fertility status (low pH, SOC, available P, Mg 2+ , Ca 2+ , ...
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Biochar effects on soil quality as evaluated by physical, chemical, and biological parameters
... this soil, so this may be a useful strategy in sandy soils, a benefit which has been suggested elsewhere (Atkinson et ...field soil moisture sampled during the campaign was slightly higher in ...
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Effects of pesticides on soil quality: The case of the Ecuadorina floriculture.
... in soil leached, ground water, and surface in the north Andes of Ecuador in a zone of intensive potato ...in soil leached ranged from 0 to ...the soil surface, even smaller than 9 ...
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Soil dehydrogenase in a land degradation rehabilitation gradient: observations from a savanna site with a wet/dry seasonal cycle
... of soil dehydrogenase activity can serve as an inte- grative measure of soil ...A soil ecosys- tem includes many microbes that can reduce tetrazolium compounds (Sollod et ...that soil dehydro- ...
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Structural Quality of a Latosol Cultivated with Oilseed in Succession to Corn
... Structural Quality of a Latosol Cultivated with Oilseed in Succession to ...structural quality of a clayey Rhodic ...grow, soil samples were collected in metallic cylinders at ...structural ...
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... the soil, is the storehouse of water and nutrient elements ...the soil refers to its ability to withstand or to adapt to sudden perturbations such as in soil reaction ...the soil by denaturing ...
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Ecosystem process interactions between central Chilean habitats
... forage quality, while inputs for soil quality and woody plant establishment functions originated primarily in ...forage quality and woody plant establishment outcomes may be reduced due to ...
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On soil textural classifications and soil texture-based estimations
... scale, the mass proportion of soil in an interval may be exactly computed (see Martín and Taguas (1998) for further details). The reconstruction of distributions was performed using three size fractions - coarse, ...
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Impact of local conditions and machine management on grape harvest quality
... for the self-propelled 9090X (Spain), with significant dif- ferences (F = 40.6 p < 0.01, data not shown). Thus, plant grape losses are generally higher than those lost on the soil. On the other hand, in the ...
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CO2 Efflux in vertisol under different land use systems
... Other soil factors potentially influencing rates of soil respiration in situ include the availability of C substrates for microorganisms (Seto and Yanagiya, 1983), plant root densities and activities ...
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Injertos intraespecie e interespecie para producción de pimiento morrón en suelos contaminados con Phytophthora capsici Leonian.
... in soil, with ...raised soil beds with black plastic padding, at 30 cm distance between plants and 25 cm between doubled ...in soil or coconut ...or soil), the rootstocks (Foundation F1, ...
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Quality assessment of irrigation water related to soil salinization in Tierra Nueva, San Luis Potosí, Mexico
... Thirteen municipalities located in the southeastern part of the San Luis Potosí state are catalogued as high vulnerable to climate change. According to the report of Centro de Ciencias de la Atmósfera de la UNAM ...
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Measuring the quality of management in education. Review article
... the quality of the education system, looking at the system as a set of inputs and outputs which can be controlled, modified and ...a quality education results from the integration of the components, which ...
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Agregación y propiedades asociadas del suelo influenciado por Lupinus uncinatus bajo varios manejos agrícolas
... other soil orders with aging and degree of weathering (Ugolini and Dahlgren, ...in soil pH and allophane content (Huygens et ...the soil pH varied with soil depth from ...Raising soil ...
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QUALITY ASSURANCE and QUALITY CONTROL
... If Quality Assurance and Lettings personnel cannot review the project, a completed Exception to the Plan Review Meeting/OEC Meeting Process form will be forwarded to the Project Manager to be placed in the project ...
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Energy and compositional characteristics of giant reed grown under different levels of water deficit
... the soil characteristics, the topsoil layer (0-35 cm depth) was randomly sampled in four spots of the ...the soil samples were taken to laboratory to be air-dried in ...analysis. Soil texture, pH, EC ...
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metagenomics in soil microbiology
... New highly sensitive approaches have been reported for accessing the genetic and functional diversity of uncultured microorganisms, such as the GeoChips technology (He et al., 2007), a comprehensive microarray for ...
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Incidencia de disturbios antropogénicos sobre el escurrimiento y la erosión hídrica de suelos del sur de la región semiárida argentina
... tillage. Soil loss increased in the following order: P, PP, PP+, CPP and CA; it was slight in P and PP, but it increased significantly in PP+, CPP and ...Plowed soil was the most severely ...previous ...
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